Biasi RIVA ADVANCE HE M110B.24SM/C, Service Manual

Page: 10 / 52

8
4
Fa
ult
find
ing
C
omp
on
en
ts
to
ch
ec
k
S
ec
tio
n
of
the
m
anual
!
(n
ot
e
ref
.i
n
brac
ket
s)
10
--- (1)
--- (2)
--- (3)
21.1
--- (4)
6
7.2
8.2
9.9
11.4
12.2
14.5
15.2
16
17
18.7
18.7
19.2
19.2
20.1
--- (7)
---
---
Loc k--- out sig nal lam pre d
De
fe
ct
#
Tran sfo rm er
Pow ers upply lin e
Gas suppl yli ne
Flue pipe s
Conde nsa te drai np ipe and trap
C.h. circ uit
D.h. w.c irc uit
D.h. w.he ate xch anger
Pump
Diver terv alv e
D.h. w.f low sw itc h
Fus es (E lec tro nic p.c. b.)
Elec tronic p.c .b.
Boile rse ttings
Gas val ve
Main circu itf low sw itch
D.h. w.f ilte r
Mai nc irc uitt em p.pr obe
D.h. w.t em p.p rob e
By- - -p ass val ve
Fan air restri cto r
Spark gen erat or
Ign ition elec trode
Dete ctione lectr ode
Safe tyth ermosta t
Gas res trictor
Flue tem per atur ep robe NTC
Exp ans ion vesse l
Safe tyv alv e
Pre ssure gau ge
By
pr
es
si
ng
th
e
re
se
tpus
h
---
but
to
n
th
e
boil
er
tu
rn
s
on
an
d
op
er
ates
cor
-
rec
tly
.
J
J
J
J
J
J
J
J
J
J
By
pr
es
si
ng
th
e
re
se
tpus
h
---
but
to
n
th
e
boil
er
sta
rts
th
e
ig
ni
tion
cy
cl
e.
The
bur
ne
r
do
es
n’
tl
ig
ht
on
and
the
bo
iler
lo
cks
ag
ai
n.
J
J
J
J
J
J
J
J
J
J
J
ON
By
pr
es
si
ng
th
e
re
se
tpus
h
---
but
to
n
th
e
boil
er
sta
rts
th
e
ig
ni
tion
cy
cl
e.
The
bur
ne
r
ligh
ts
on
and
the
bo
iler
lo
ck
s
ag
ain
.
J
J
J
J
J
Th
e
boil
er
does
not
sta
rt
eith
er
in
c/
h
or
d.
h.
w
.m
ode
.
A
ll
th
e
op
er
ation
lig
ht
s
O
FF
Fa
n
st
ill.
J
J
J
J
The
bur
ne
rd
oe
sn
’t
light
ei
the
ri
n
c.
h.
or
d.
h.
w
.m
ode
.
Fa
n
tur
ns
.
J
J
J
J
The
bur
ne
rd
oe
sn
’t
light
ei
the
ri
n
c.
h.
or
d.
h.
w
.m
ode
.
Fa
n
do
es
n’
t
tu
rn
.
J
J
J
J
J
The
bo
ile
rd
oe
sn
’t
co
nt
ro
lt
he
d.
h.
w
.
te
m
perat
ur
e.
Tu
rn
in
g
the
d.
h.
w
.t
em
p.
adjus
tm
en
t
kn
ob
ha
sn
’t
ef
fe
ct
on
th
e
m
od
ul
at
ion
of
th
e
fla
me.
The
bo
ile
ro
pe
rat
es
co
rrec
tly
on
c.
h.
J
J
OFF
Th
e
boil
er
lig
ht
s
for
a
sh
or
twh
ile
on
c.
h.
No
rm
al
op
erat
io
n
on
d.h.w
.f
unc
tio
n.
J
J
J
J
J